49er Randy Moss, 84 contemplates a question from a reporter as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Tony Jerod-Eddie, left, high fives a TV Azteca reporter from Monterrey, Mexico who was dressed as a clown as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Colin Kaepernick smiles as he answers questions from the press as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Frank Gore speaks to the press as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Photo: Carlos Avila Gonzalez, The Chronicle

Frank Gore speaks to the press as the 49ers attended media day at...

Frank Gore speaks to the press as the 49ers attended media day at... Photo-4104290.55893 - SFGate

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49ers head coach Jim Harbaugh shares a laugh as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Joe Staley Kaepernicks with a fake tattoo sleeve as he is interviewed while the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Michael Crabtree answers questions from the press as The 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Photo: Carlos Avila Gonzalez, The Chronicle

Michael Crabtree answers questions from the press as The 49ers...

Michael Crabtree answers questions from the press as The 49ers... Photo-4104293.55893 - SFGate

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49er Randy Moss,84 talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er Vernon Davis,84 speaks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er Vernon Davis,85 speaks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er head coach Jim Harbaugh talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Photo: Michael Macor, The Chronicle

49er head coach Jim Harbaugh talks with reporters as Media Day gets...

49er quarterback Alex Smith, 11 talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er quarterback Alex Smith, 11 talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er Vernon Davis, 85 talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Colin Kaepernick smiles as he listens to a question from the press as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Photo: Carlos Avila Gonzalez, The Chronicle

Colin Kaepernick smiles as he listens to a question from the press...

Colin Kaepernick smiles as he listens to a question from the press... Photo-4104301.55893 - SFGate

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Patrick Willis listens to a question from a reporter as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Photo: Carlos Avila Gonzalez, The Chronicle

Patrick Willis listens to a question from a reporter as the 49ers...

Patrick Willis listens to a question from a reporter as the 49ers... Photo-4104302.55893 - SFGate

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Patrick Willis speaks to the press as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Demarcus Dobbs, 83( on injured reserve) displays his Kaepernicking move as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er Randy Moss, 84 contemplates a question from a reporter as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er head coach Jim Harbaugh speaks to reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er Michael Whilhoit, 57 talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49er Donte Whitner, 31, takes his place as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Aldon Smith smiles as he answers a question from the press as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

Photo: Carlos Avila Gonzalez, The Chronicle

Aldon Smith smiles as he answers a question from the press as the...

Aldon Smith smiles as he answers a question from the press as the... Photo-4104311.55893 - SFGate

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49er Aldon Smith, (99) talks with reporters as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Hundreds crowd the field as the 49ers take their places as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

Photo: Michael Macor, The Chronicle

Hundreds crowd the field as the 49ers take their places as Media...

Hundreds crowd the field as the 49ers take their places as Media... Photo-4104314.55893 - SFGate

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49ers Dashon Goldson,38 (center) and Donte Whitner,31 (right) as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49ers A. J. Jenkins, (17) and Brian Jennings(86) are surrounded as Media Day gets underway at the Mercedes-Benz Superdome the site of this year's Superbowl between the San Francisco 49ers and the Baltimore Ravens in New Orleans, La. on Tues. Jan. 29, 2013.

49ers coach Jim Harbaugh, wearing the Super Bowl XLVII logo hat, answers questions as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

49ers coach Jim Harbaugh smiles as he answers a question from the press with his players behind him as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.

49ers head coach Jim Harbaugh answers questions from the press as the 49ers attended media day at the Super Dome in New Orleans, La., on Tuesday, January 29, 2013, as part of the Super Bowl festivities.